英语题:Contrast may make something appear more beautiful than it is when ______ alone.

来源:百度知道 编辑:UC知道 时间:2024/06/05 20:35:19
A seen
B is seen
C to be seen
D having been seen
答案和解释?

Contrast may make something appear more beautiful than it is when ______ alone.
A seen
B is seen
C to be seen
D having been seen
选A.
when seen alone是when it is seen alone(当单独被看时)的缩略.

全句的意思:
对比(的手段)使得某事物比单独看它时更加美丽.

C to be sth

A 其他的都是错的